package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;

public class jdbc_Demo11 {
    public static void main(String[] args) {
        try(Connection connection=DBUtil.getConnection();){
            connection.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
            connection.setAutoCommit(false);

            String sql ="INSERT INTO user(username,password,nickname,age)"+
                    " VALUES(?,?,?,?)";
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1,"张三");
            ps.setString(2,"123456");
            ps.setString(3,"老三");
            ps.setInt(4,22);

            int num=ps.executeUpdate();
            System.out.println(num>0?"输入成功":"输入失败");
            connection.commit();
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
